Finding the Fourth Proportional to 4,302,760.79, 6,454,826.35 and 1,424,232.77
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Solution
The fourth proportional to 4,302,760.79, 6,454,826.35 and 1,424,232.77 is: 2,136,575.94
Step by Step Solution
- Step 1: Write the proportion equation
4,302,760.79 : 6,454,826.35 = 1,424,232.77 : x - Step 2: Convert to fraction form
4,302,760.79/6,454,826.35 = 1,424,232.77/x - Step 3: Cross multiply
4,302,760.79x = 6,454,826.35 × 1,424,232.77 - Step 4: Simplify right side
4,302,760.79x = 9,193,175,176,494.78 - Step 5: Solve for x
x = 9,193,175,176,494.78/4,302,760.79 - Step 6: Final answer
x = 2,136,575.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.